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AP Physics 1
5.6 Newton’s Second Law in Rotational Form
5.3 Torque
5.2 Connecting Linear and Rotational Motion
5.1 Rotational Kinematics
IntermediateMCQConceptual32.5k
Uniform rod of length L pivoted at its upper end, released 45° below the horizontal.
Uniform rod of length L pivoted at its upper end, released 45° below the horizontal.
A uniform rod of length \( L \) is pivoted at one end \(45^{\circ}\) below the horizontal and released from rest. The rod swings freely downward. Which of the following best describes the angular acceleration of the rod as it swings from the initial position to the vertical position?

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